at home, you use your computer. in houston got the royal treatment because it's the site of the final four and the championships. here, you can go inside the stadium. >> this is a tiny fraction for what is available. >> once you are okay, you'll realize that there's a whole very chewable world here and google engineered and contributors around the world have been busy, basically rebuilding the earth. >> slowly but surely, use you are rers have been recreating structures like the eifel tower. main street and the princess cass l. and cbs 5 studios in sphain all high resolution. google provided software. there's no way they can do it all themselves. >> we are slowly and collaboratively building up this model of the world. >> making the world a smaller place is turning out to be a global effort. in mountain view, cbs 5. >>> well i'm dennis on the block of a lifetime. next. ,,,,,,,,,,,,,,,,,,,, between going to memphis or arizona..he chose arizona..and >>> derek williams had to choose between going to memphis or arizona.